Factor Info
| ID | 81511 |
| Size | 118 digits / 391 bits |
| Status | composite |
| Value | 3485402441201110424732867135455955472204380626982518791768067752770795987438081192380987273498169199294728720537413441 |
Factorizations
| Primary | (ID: 81512) 226497892220593572671057740469513143585953972966721 (proven prime) |
| (ID: 81513) 15388233449018435152224805091168918241711217959559119907458768376321 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.